Home / 140,776.93-211,143.39-46,006.36

Finding the Fourth Proportional to 140,776.93, 211,143.39 and 46,006.36

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Solution

The fourth proportional to 140,776.93, 211,143.39 and 46,006.36 is: 69,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,776.93 : 211,143.39 = 46,006.36 : x
  2. Step 2: Convert to fraction form
    140,776.93/211,143.39 = 46,006.36/x
  3. Step 3: Cross multiply
    140,776.93x = 211,143.39 × 46,006.36
  4. Step 4: Simplify right side
    140,776.93x = 9,713,938,811.96
  5. Step 5: Solve for x
    x = 9,713,938,811.96/140,776.93
  6. Step 6: Final answer
    x = 69,002.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.